Mediamosaic, Inc. Dba The Mosaic Company 401(k) Plan: Login, Facts & Contact Information

Mediamosaic, Inc. Dba The Mosaic Company 401(k) Plan Facts

Plan name
MOSAIC 401(K) PLAN
Plan type
401(k) and profit sharing
Plan sponsor
MEDIAMOSAIC, INC. DBA THE MOSAIC COMPANY
Participants
197 (137 active employees)
Former employees with a balance
67
Plan assets
$22,594,830 at Dec 31, 2024
Average account balance
$124,147 across 182 accounts
Employer contributions
$280,762 in plan year 2024 (11% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2003
— Employer contributions— Automatic enrollment— Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Aug 21, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $2.59 million went into the plan in contributions, $280,762 of it from the employer (11%).
  • $2.25 million was paid out to participants.
  • Investment and other income added $2.80 million.
  • Administrative expenses were $67,450, about $371 per account.

How the Mediamosaic, Inc. Dba The Mosaic Company 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019265$15.5 million$275,370$2.01 million
2020275$18.9 million$354,160$1.58 million
2021243$22.2 million$364,885$2.41 million
2022264$18.3 million$346,899$1.92 million
2023216$19.5 million$66,800$3.88 million
2024197$22.6 million$280,762$2.25 million

Mediamosaic, Inc. Dba The Mosaic Company 401(k) Contact Information

Phone
425-254-1724
Mailing address
707 S GRADY WAY SUITE 450, RENTON WA 98057
Plan sponsor
MEDIAMOSAIC, INC. DBA THE MOSAIC COMPANY
Employer identification number (EIN)
91-1734522
Plan number
001

Questions about the Mediamosaic, Inc. Dba The Mosaic Company 401(k)

Does Mediamosaic, Inc. Dba The Mosaic Company contribute to the 401(k)?

The plan does not report an employer matching arrangement on its Form 5500. It did report $280,762 in employer contributions for plan year 2024.

Does the Mediamosaic, Inc. Dba The Mosaic Company 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Mediamosaic, Inc. Dba The Mosaic Company 401(k) plan?

197 participants at the start of plan year 2024, 137 of them active employees, and 67 former employees who still had money in the plan.

What is the average 401(k) balance at Mediamosaic, Inc. Dba The Mosaic Company?

About $124,147 per account: $22.6 million in plan assets across 182 accounts with a balance at the end of plan year 2024.

Who manages the Mediamosaic, Inc. Dba The Mosaic Company 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Mediamosaic, Inc. Dba The Mosaic Company. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

Related Companies
Headquarter: 8023 BEVERLY BLVD SUITE 1144, LOS ANGELES, CA, 90048
Headquarter: 5990 WASHINGTON ST, DENVER, CO, 80216
Headquarter: 6300 LEGACY DRIVE, PLANO, TX, 75024
Headquarter: 1201 S SECOND STREET, MILWAUKEE, WI, 53204
Headquarter: 1251 AVENUE OF THE AMERICAS 43RD FLOOR, NEW YORK, NY, 10020